15 USC 261 - Zones for standard time; interstate or foreign commerce

1 So in original. Probably should be followed by “by”.

8 hours; that of the sixth zone retarded by 9 hours; that of the seventh zone retarded by 10 hours; that of the eighth zone retarded by 11 hours; and that of the ninth zone shall be Coordinated Universal Time advanced by 10 hours. The limits of each zone shall be defined by an order of the Secretary of Transportation, having regard for the convenience of commerce and the existing junction points and division points of common carriers engaged in interstate or foreign commerce, and any such order may be modified from time to time. As used in sections 261 to 264 of this title, the term “interstate or foreign commerce” means commerce between a State, the District of Columbia, the Commonwealth of Puerto Rico, or any possession of the United States and any place outside thereof.

Editorial Notes

Amendments

2007—Puspan. L. 110–69 designated existing provisions as subsec. (a), inserted heading, substituted second sentence for former second sentence which read as follows: “Except as provided in section 260a(a) of this title, the standard time of the first zone shall be based on the mean solar time of the sixtieth degree of longitude west from Greenwich; that of the second zone on the seventy-fifth degree; that of the third zone on the ninetieth degree; that of the fourth zone on the one hundred and fifth degree; that of the fifth zone on the one hundred and twentieth degree; that of the sixth zone on the one hundred and thirty-fifth degree; that of the seventh zone on the one hundred and fiftieth degree; that of the eighth zone on the one hundred and sixty-fifth degree; and that of the ninth zone on the one hundred and fiftieth meridian of longitude east from Greenwich..”, and added subsec. (span).

2000—Puspan. L. 106–564, in first sentence, substituted “nine zones” for “eight zones” and, in second sentence, substituted “; that of the eighth” for “; and that of the eighth” and inserted before period at end “; and that of the ninth zone on the one hundred and fiftieth meridian of longitude east from Greenwich.”

1983—Puspan. L. 97–449 substituted “Secretary of Transportation” for “Interstate Commerce Commission”.

1966—Puspan. L. 89–387 increased the number of time zones from five for the territory of continental United States to eight for the territory of the United States, inserted the “exception phrase”, substituted “solar” for “astronomical” time, established the first zone on basis of the 60th degree of longitude west from Greenwich, redesignated as the second through the fifth zones based on the 75th, 90th, 105th, and 120th degrees former zones one through four based on such degrees, established the sixth zone based on the 135th degree, redesignated as the seventh zone based on the 150th degree former fifth zone based on such degree, and established the eighth zone based on the 165th degree, substituted “interstate or foreign commerce” for “commerce between the several States and and with foreign nations” and defined “interstate or foreign commerce”.

Statutory Notes and Related Subsidiaries

Short Title

Act Mar. 19, 1918, ch. 24, 40 Stat. 450, as amended, which is classified to sections 261 to 264 of this title, is popularly known as the “Calder Act”.

Repeals

Section 5 of act Mar. 19, 1918, repealed all conflicting acts and parts of acts.

District of Columbia

Act Mar. 31, 1949, ch. 43, 63 Stat. 29, authorized the Board of Commissioners [now the Council of the District of Columbia] to establish daylight-saving time in the District of Columbia.

Return to Standard Time

Act Sept. 25, 1945, ch. 388, 59 Stat. 537, provided, that, notwithstanding the provisions of act Jan. 20, 1942, ch. 7, 56 Stat. 9, which provided for war time, the standard time for each zone as provided for in sections 261 to 264 of this title should again become effective as of Sept. 30, 1945, at 2:00 A.M.